In Fairy Tail, He Transforms into the Black Dragon King at the Beginning

The so-called devil, How daunting is it? Yechen, who came to the world of Fairy Tail, didn't know what the Demon King was, but with the power of the Demon King, he would explore the Demon King's destiny... In the place of evil, in the place of despair, the devil with the ability to accept everything is looking for the meaning of fate! "——Wielding the wings of despair, but also feeding on despair; awakening from the world of the living, bringing eternal death to the world; I am the devil who destroys the world!——" The Demon King who enjoys despair and wailing has arrived at this moment! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.